text: import os
  from django.conf import settings
  from django.contrib.auth.models import User
  from django.contrib.flatpages.models import FlatPage
  from django.test import TestCase
  from django.test.utils import override_settings
  
  
  @override_settings(
      LOGIN_URL='/accounts/login/',
      MIDDLEWARE_CLASSES=(
          'django.middleware.common.CommonMiddleware',
          'django.contrib.sessions.middleware.SessionMiddleware',
          'django.middleware.csrf.CsrfViewMiddleware',
          'django.contrib.auth.middleware.AuthenticationMiddleware',
          'django.contrib.messages.middleware.MessageMiddleware',
          # no 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware'
      ),
      TEMPLATE_DIRS=(
          os.path.join(os.path.dirname(__file__), 'templates'),
      ),
  )
  class FlatpageViewTests(TestCase):
      fixtures = ['sample_flatpages']
      urls = 'django.contrib.flatpages.tests.urls'
  
      def test_view_flatpage(self):
          "A flatpage can be served through a view"
          response = self.client.get('/flatpage_root/flatpage/')
          self.assertEqual(response.status_code, 200)
          self.assertContains(response, "<p>Isn't it flat!</p>")
  
      def test_view_non_existent_flatpage(self):
          "A non-existent flatpage raises 404 when served through a view"
          response = self.client.get('/flatpage_root/no_such_flatpage/')
          self.assertEqual(response.status_code, 404)
  
      def test_view_authenticated_flatpage(self):
          "A flatpage served through a view can require authentication"
          response = self.client.get('/flatpage_root/sekrit/')
          self.assertRedirects(response, '/accounts/login/?next=/flatpage_root/sekrit/')
          User.objects.create_user('testuser', 'test@example.com', 's3krit')
          self.client.login(username='testuser',password='s3krit')
          response = self.client.get('/flatpage_root/sekrit/')
          self.assertEqual(response.status_code, 200)
          self.assertContains(response, "<p>Isn't it sekrit!</p>")
  
      def test_fallback_flatpage(self):
          "A fallback flatpage won't be served if the middleware is disabled"
          response = self.client.get('/flatpage/')
          self.assertEqual(response.status_code, 404)
  
      def test_fallback_non_existent_flatpage(self):
          "A non-existent flatpage won't be served if the fallback middlware is disabled"
          response = self.client.get('/no_such_flatpage/')
          self.assertEqual(response.status_code, 404)
  
      def test_view_flatpage_special_chars(self):
          "A flatpage with special chars in the URL can be served through a view"
          fp = FlatPage.objects.create(
              url="/some.very_special~chars-here/",
              title="A very special page",
              content="Isn't it special!",
              enable_comments=False,
              registration_required=False,
          )
          fp.sites.add(settings.SITE_ID)
  
          response = self.client.get('/flatpage_root/some.very_special~chars-here/')
          self.assertEqual(response.status_code, 200)
          self.assertContains(response, "<p>Isn't it special!</p>")
  
  
  @override_settings(
      APPEND_SLASH = True,
      LOGIN_URL='/accounts/login/',
      MIDDLEWARE_CLASSES=(
          'django.middleware.common.CommonMiddleware',
          'django.contrib.sessions.middleware.SessionMiddleware',
          'django.middleware.csrf.CsrfViewMiddleware',
          'django.contrib.auth.middleware.AuthenticationMiddleware',
          'django.contrib.messages.middleware.MessageMiddleware',
          # no 'django.contrib.flatpages.middleware.FlatpageFallbackMiddleware'
      ),
      TEMPLATE_DIRS=(
          os.path.join(os.path.dirname(__file__), 'templates'),
      ),
  )
  class FlatpageViewAppendSlashTests(TestCase):
      fixtures = ['sample_flatpages']
      urls = 'django.contrib.flatpages.tests.urls'
  
      def test_redirect_view_flatpage(self):
          "A flatpage can be served through a view and should add a slash"
          response = self.client.get('/flatpage_root/flatpage')
          self.assertRedirects(response, '/flatpage_root/flatpage/', status_code=301)
  
      def test_redirect_view_non_existent_flatpage(self):
          "A non-existent flatpage raises 404 when served through a view and should not add a slash"
          response = self.client.get('/flatpage_root/no_such_flatpage')
          self.assertEqual(response.status_code, 404)
  
      def test_redirect_fallback_flatpage(self):
          "A fallback flatpage won't be served if the middleware is disabled and should not add a slash"
          response = self.client.get('/flatpage')
          self.assertEqual(response.status_code, 404)
  
      def test_redirect_fallback_non_existent_flatpage(self):
          "A non-existent flatpage won't be served if the fallback middlware is disabled and should not add a slash"
          response = self.client.get('/no_such_flatpage')
          self.assertEqual(response.status_code, 404)
  
      def test_redirect_view_flatpage_special_chars(self):
          "A flatpage with special chars in the URL can be served through a view and should add a slash"
          fp = FlatPage.objects.create(
              url="/some.very_special~chars-here/",
              title="A very special page",
              content="Isn't it special!",
              enable_comments=False,
              registration_required=False,
          )
          fp.sites.add(1)
  
          response = self.client.get('/flatpage_root/some.very_special~chars-here')
          self.assertRedirects(response, '/flatpage_root/some.very_special~chars-here/', status_code=301)
  